Pocket Watch Database
Patent Archive
#74041
Patent Information
Watch Dust Ring
B. D. Bingham
February 4, 1868
Patent #74041
Manufacturer: | Tremont Watch Co |
Patent Number: | 74041 |
Description: | Watch Dust Ring |
Inventor(s): | B. D. Bingham |
Patent Date: | Feb 4, 1868 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |